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Ball Jack
CIK #0001873083
EDGAR Form CIK 2011 - 2026
3 [0001873083]
4 [0001873083]
Form 3/4/5 Subject 2011 - 2026
Ball Jack
Cytek Biosciences Inc
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Cytek Biosciences Inc CTKB
Director Stock Option (right to buy) · derivative
2025-06-18 Grant 23,809 $0.00
Cytek Biosciences Inc CTKB
Restricted Stock Units · derivative
2025-06-18 Grant 43,973 $0.00
Cytek Biosciences Inc CTKB
Common Stock
2025-06-05 Option exercise 15,706
Cytek Biosciences Inc CTKB
Restricted Stock Units · derivative
2025-06-05 Option exercise 15,706 $0.00
Cytek Biosciences Inc CTKB
Stock Option (right to buy) · derivative
2024-06-05 Grant 23,076 $0.00
Cytek Biosciences Inc CTKB
Restricted Stock Units · derivative
2024-06-05 Grant 15,706 $0.00
Cytek Biosciences Inc CTKB
Stock Option (right to buy) · derivative
2023-06-14 Grant 30,242 $0.00
Cytek Biosciences Inc CTKB
Stock Option (Right to Buy) · derivative
2022-11-29 Option exercise 13,333 $0.00
Cytek Biosciences Inc CTKB
Common Stock
2022-11-29 Option exercise 13,333 $0.92 12,266
Cytek Biosciences Inc CTKB
Common Stock
2022-11-29 Option exercise 10,666 $0.40 4,266
Cytek Biosciences Inc CTKB
Stock Option (Right to Buy) · derivative
2022-11-29 Option exercise 10,666 $0.00
Cytek Biosciences Inc CTKB
Stock Option (Right to Buy) · derivative
2022-11-14 Option exercise 16,000 $0.00
Cytek Biosciences Inc CTKB
Common Stock
2022-11-14 Sell 16,000 $14.69 235,040
Cytek Biosciences Inc CTKB
Common Stock
2022-11-14 Option exercise 16,000 $0.40 6,400
Cytek Biosciences Inc CTKB
Stock Option (right to buy) · derivative
2022-06-01 Grant 25,789 $0.00
Cytek Biosciences Inc CTKB
Common Stock
2021-07-22 Buy 3,000 $17.00 51,000
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